Bring 6 cups water to a boil in a Dutch oven. Add shrimp; cook 3 minutes or until done. Drain and rinse with cold water. Chop; set aside.
. Combine vinegar and next 5 ingredients in a small bowl, stirring with a whisk.
. Combine shrimp, bell pepper, and next 5 ingredients in a large bowl. Pour vinegar mixture over shrimp mixture, and toss gently.